Structure via PubChem · Public domain (PubChem)
Chemical data
- Formula
- O2Pb
- Molecular weight
- 239 g/mol
- IUPAC name
- dioxolead
- SMILES
- O=[Pb]=O
- InChIKey
- YADSGOSSYOOKMP-UHFFFAOYSA-N
- Polar surface area
- 34.1 Ų
- H-bond donors
- 0
- H-bond acceptors
- 2
- Formal charge
- 0
via PubChem
Wikidata facts
- Subclass of
- lead oxide
- Has part
- lead
- Mass
- 239.966481
- Image
- Lead dioxide.jpg
Show 4 more facts
- canonical SMILES
- O=[Pb]=O
- chemical formula
- O₂Pb
- melting point
- 290
- Commons category
- Lead(IV) oxide
via Wikidata · CC0
~7 min read
Encyclopedic overview
Lead(IV) oxide, commonly known as lead dioxide, is an inorganic compound with the chemical formula PbO2. It is an oxide where lead is in an oxidation state of +4. It is a dark-brown or black solid which is insoluble in water and slightly soluble in concentrated nitric and sulfuric acids. It exists in two crystalline forms. It has several important applications in electrochemistry, in particular as the positive plate of lead acid batteries and as a relatively inexpensive anode in electrolysis reactions.
Properties
Excerpted from Wikipedia’s “lead dioxide” article, available under the CC BY-SA 4.0 licence.